2023-01-08 23:03:19 -07:00
|
|
|
package basic
|
|
|
|
|
|
|
|
import "image"
|
|
|
|
import "git.tebibyte.media/sashakoshka/tomo"
|
|
|
|
import "git.tebibyte.media/sashakoshka/tomo/theme"
|
|
|
|
import "git.tebibyte.media/sashakoshka/tomo/artist"
|
2023-01-09 19:25:11 -07:00
|
|
|
import "git.tebibyte.media/sashakoshka/tomo/elements/core"
|
2023-01-08 23:03:19 -07:00
|
|
|
|
|
|
|
type Label struct {
|
2023-01-09 19:25:11 -07:00
|
|
|
*core.Core
|
|
|
|
core core.CoreControl
|
2023-01-09 13:14:36 -07:00
|
|
|
|
2023-01-08 23:03:19 -07:00
|
|
|
text string
|
|
|
|
drawer artist.TextDrawer
|
|
|
|
}
|
|
|
|
|
|
|
|
func NewLabel (text string) (element *Label) {
|
|
|
|
element = &Label { }
|
2023-01-09 19:25:11 -07:00
|
|
|
element.Core, element.core = core.NewCore(element)
|
2023-01-08 23:03:19 -07:00
|
|
|
face := theme.FontFaceRegular()
|
|
|
|
element.drawer.SetFace(face)
|
|
|
|
element.SetText(text)
|
|
|
|
metrics := face.Metrics()
|
|
|
|
emspace, _ := face.GlyphAdvance('M')
|
|
|
|
intEmspace := emspace.Round()
|
|
|
|
if intEmspace < 1 { intEmspace = theme.Padding()}
|
|
|
|
element.core.SetMinimumSize(intEmspace, metrics.Height.Round())
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
func (element *Label) Handle (event tomo.Event) {
|
|
|
|
switch event.(type) {
|
|
|
|
case tomo.EventResize:
|
|
|
|
resizeEvent := event.(tomo.EventResize)
|
|
|
|
element.core.AllocateCanvas (
|
|
|
|
resizeEvent.Width,
|
|
|
|
resizeEvent.Height)
|
|
|
|
element.drawer.SetMaxWidth (resizeEvent.Width)
|
|
|
|
element.drawer.SetMaxHeight(resizeEvent.Height)
|
|
|
|
element.draw()
|
|
|
|
}
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
func (element *Label) SetText (text string) {
|
|
|
|
if element.text == text { return }
|
|
|
|
|
|
|
|
element.text = text
|
|
|
|
element.drawer.SetText(text)
|
|
|
|
if element.core.HasImage () {
|
|
|
|
element.draw()
|
|
|
|
element.core.PushAll()
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2023-01-09 13:14:36 -07:00
|
|
|
func (element *Label) AdvanceSelection (direction int) (ok bool) {
|
2023-01-08 23:03:19 -07:00
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
func (element *Label) draw () {
|
|
|
|
bounds := element.core.Bounds()
|
|
|
|
|
|
|
|
artist.Rectangle (
|
|
|
|
element.core,
|
|
|
|
theme.BackgroundImage(),
|
|
|
|
nil, 0,
|
|
|
|
bounds)
|
|
|
|
|
|
|
|
textBounds := element.drawer.LayoutBounds()
|
|
|
|
|
|
|
|
foreground := theme.ForegroundImage()
|
|
|
|
element.drawer.Draw (element.core, foreground, image.Point {
|
|
|
|
X: 0 - textBounds.Min.X,
|
|
|
|
Y: 0 - textBounds.Min.Y,
|
|
|
|
})
|
|
|
|
}
|